Individual Calculations July 2011
 Bahadori, Abdollah  Total change: -43.50  Rating chartPersonal card
 Bandar Abbas open chess tournament (Sahel Cup) Bandar Abbas IRI 2011-04-24
RcRownchangeKK*chgGame
 1913 2039 1.50 5 -1.74 25 -43.50 
  Asbahi, Mohammad 2105 IRI0.001-0.4125-10.25 
  Aghidatmand, Alireza 1702 IRI1.0010.12253.00 
  Samavat, Mehrdad 2068 IRI0.001-0.4625-11.50 
  Yazdani, Naser 1796 IRI0.001-0.8025-20.00 
  Ehteramian, Hossein 1895 IRI0.501-0.1925-4.75 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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